private void GenerateEmails()
{
string[] arr = Email.Split(new char[] { '@' });
string name = arr[0];
string server = arr[1];
int currentPosition = 1;
int lastPosition = name.Length - 1;
int generatedCount = 0;
while (true)
{
int firstPosition = -1;
for (int i = currentPosition; i <= lastPosition; i++)
{
if (name[i - 1] != '.' && name[i] != '.')
{
if (firstPosition == -1)
{
firstPosition = i;
}
string email = $"{name.Insert(i, ".")}@{server}";
if (!GeneratedEmails.Contains(email) && (Permutations == 0 || generatedCount < Permutations))
{
GeneratedEmails.Add(email);
generatedCount++;
}
}
}
if (firstPosition != -1)
{
name = name.Insert(firstPosition, ".");
currentPosition = firstPosition + 1;
lastPosition++;
}
else
{
break;
}
}
}
public DotTrickGeneratorViewModel()
{
Generate = new DelegateCommand(parameter =>
{
GenerateEmails();
},
parameter => Email != null);
Clear = new DelegateCommand(parameter =>
{
GeneratedEmails.Clear();
},
parameter => GeneratedEmails.Count > 0);
Export = new DelegateCommand(parameter =>
{
SaveFileDialog dialog = new SaveFileDialog()
{
DefaultExt = ".csv",
Filter = "CSV files (.csv)|*.csv"
};
if (dialog.ShowDialog() ?? false)
{
using (StreamWriter writer = new StreamWriter(dialog.FileName))
{
foreach (string email in GeneratedEmails)
{
writer.WriteLine(email);
}
writer.Close();
}
}
},
parameter => GeneratedEmails.Count > 0);
}
